Παραπομπή σε μορφή APA (7η εκδ.)

Hawkins, J., Hughes, C., & Scotland, R. (1997). Primary homology assessment, characters and character states.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hawkins, J., C. Hughes, και R. Scotland. Primary Homology Assessment, Characters and Character States. 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hawkins, J., et al. Primary Homology Assessment, Characters and Character States. 1997.